BFE > 98%
PFE > 96%
Woven fabric, 20% melt-blown fabric
Specifications : 17.5cm x 9.5cm
Made of high-quality cotton and non-woven filter cloth, adopts 3-ply structure.
The outer ply is made by moderately thick and flexible non-woven fabric to resist dusts and ashes
The middle ply is made up from a melt-down BFE95 material to stop microbes and particulate substances.
The inner ply made by ultra fine fiber is skin friendly and dam proof.
And the Disposable Medical Face Mask owns FDA Certification and CE Certificate.